From 766ff1b11748f66da98c901b9498a90e72698c05 Mon Sep 17 00:00:00 2001 From: Diego Novillo Date: Sun, 29 Aug 2004 15:42:42 +0000 Subject: tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards. * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards. * tree-ssa-propagate.c: Fix documentation. From-SVN: r86726 --- gcc/tree-ssa-propagate.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gcc/tree-ssa-propagate.c') diff --git a/gcc/tree-ssa-propagate.c b/gcc/tree-ssa-propagate.c index 1577a9c..0eeee60 100644 --- a/gcc/tree-ssa-propagate.c +++ b/gcc/tree-ssa-propagate.c @@ -50,7 +50,7 @@ proceeds as follows: 1- Initially, all edges of the CFG are marked not executable and - the CFG worklist seeded with all the statements in the entry + the CFG worklist is seeded with all the statements in the entry basic block (block 0). 2- Every statement S is simulated with a call to the call-back @@ -75,7 +75,7 @@ 3- PHI nodes are simulated with a call to SSA_PROP_VISIT_PHI. The return value from SSA_PROP_VISIT_PHI has the same semantics as - described in #3. + described in #2. 4- Three work lists are kept. Statements are only added to these lists if they produce one of SSA_PROP_INTERESTING or -- cgit v1.1